* {
	margin: 0;
	padding: 0;
	list-style: none;
	text-decoration: none;
	box-sizing: border-box;
	background: none;
	border: none;
}

a:hover {
	text-decoration: none;
}

#carouselExampleIndicators {
	position: relative;
	margin-bottom: 35px;
}

.carousel-item {
	text-align: center;
}

.carousel-item h2 {
	padding-top: 100px;
}

.carousel-item p a {
	font-size: 30px;
	color: #00ADEE;
}

.carousel-item p:last-child {
	padding-bottom: 30px;
}

.carousel-indicators li {
	width: 15px;
	height: 15px;
	border-radius: 50%;
	border: 1px solid #848484;
	background-color: #dcdcdc;
}

.carousel-indicators {
	position: absolute;
	top: 285px;
}

.introduce .container {
	position: relative;
}

.introuduce_line {
	position: absolute;
	top: 20px;
	right: 15px;
}

.introuduce_line p {
	margin-bottom: 5px;
	font-size: 14px;
}

.home {
	border-bottom: 1px solid #CCCCCC;
	margin-bottom: 170px;
}
.features{
	background: #F5F5F5;
	padding-top: 20px;
	padding-bottom: 20px;
	margin-bottom: 40px;
	border-bottom: 1px solid #E3E3E3;
}
.case{
	padding-bottom: 30px;
}
.case_line{
	text-align: center;
	border: 1px solid #CCCCCC;
}
.case_line h2{
	color: #00ADEE;
}
.case_line h4{
	width: 100%;
	padding-top: 10px;
	padding-bottom: 10px;
	color: #FFF;
	background: -webkit-linear-gradient(left,#03A6DE,#00CEEF);
	margin-bottom: 35px;
}
.case_line img{
	padding-bottom: 40px;
}
.case_line p{
	padding-left: 25px;
	padding-right: 25px;
	font-size: 18px;
	padding-bottom: 50px;
}
.mass{
	padding-bottom: 30px;
}
.mass h5{
	font-size: 17px;
	color: #00ADEE;
}
.mass .col-md-4{
	margin-bottom: 100px;
}
/*页脚*/
footer{
	background: #F5F5F5;
	border: 1px solid #E3E3E3;
	padding-top: 20px;
	padding-bottom: 20px;
}
footer p{
	margin-bottom: 5px;
}
footer ul li a{
	color: #363636;
	font-size: 14px;
}






@media (max-width:650px) {
	.mr-auto{
		display: block !important;
	}
	.carousel-indicators {
		position: absolute;
		top: 325px;
	}
	.home{
		margin-bottom: 65px;
	}
	.introduce{
		padding-bottom: 10px;
	}
	.introuduce_line {
		position: relative;
		top: 0;
		left: 15px;
	}
	.mass .col-md-4{
		margin-bottom: 30px;
	}
	footer p:last-child{
		padding-bottom: 20px;
	}
}